Simply point your device towards the sky and this application will display the names of the stars, constellations and planets.*
You can check the orbital position of the planet in the solar system on a separate screen.
You can also display stars below the horizon.

You can display the names of about 100 bright stars, constellations, ecliptic, celestial equator, Deep Sky Objects, ISS, Celestial pole, and so on.

You can enlarge or reduce the display by spreading or narrowing (pinch operation) with two fingers.
Toggle display / non-display of constellation line, name etc. with double touch.

*This feature won't work with the devices that are not equipped with an acceleration sensor and a geomagnetic sensor.



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How to launch the app by specifying the coordinates

If you want to launch this app from website by specifying equator coordinates, please prepare the following link.

(Example) V1489 Cygni (RA: 31.0664167 degrees , Dec: 40.11640741 degrees)

V1489 Cygni

V1489 Cygni